mirror of https://github.com/jumpserver/jumpserver
260 lines
8.9 KiB
Python
260 lines
8.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import uuid
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import logging
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import random
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from functools import reduce
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.core.cache import cache
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from ..const import ASSET_ADMIN_CONN_CACHE_KEY
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from .user import AdminUser, SystemUser
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__all__ = ['Asset']
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logger = logging.getLogger(__name__)
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def default_cluster():
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from .cluster import Cluster
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name = "Default"
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defaults = {"name": name}
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cluster, created = Cluster.objects.get_or_create(
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defaults=defaults, name=name
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)
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return cluster.id
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def default_node():
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try:
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from .node import Node
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return Node.root()
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except:
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return None
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class AssetQuerySet(models.QuerySet):
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def active(self):
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return self.filter(is_active=True)
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def valid(self):
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return self.active()
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class AssetManager(models.Manager):
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def get_queryset(self):
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return AssetQuerySet(self.model, using=self._db)
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class Asset(models.Model):
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# Important
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PLATFORM_CHOICES = (
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('Linux', 'Linux'),
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('Unix', 'Unix'),
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('MacOS', 'MacOS'),
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('BSD', 'BSD'),
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('Windows', 'Windows'),
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('Windows2016', 'Windows(2016)'),
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('Other', 'Other'),
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)
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SSH_PROTOCOL = 'ssh'
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RDP_PROTOCOL = 'rdp'
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TELNET_PROTOCOL = 'telnet'
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PROTOCOL_CHOICES = (
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(SSH_PROTOCOL, 'ssh'),
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(RDP_PROTOCOL, 'rdp'),
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(TELNET_PROTOCOL, 'telnet (beta)'),
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)
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id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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ip = models.GenericIPAddressField(max_length=32, verbose_name=_('IP'),
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db_index=True)
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hostname = models.CharField(max_length=128, unique=True,
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verbose_name=_('Hostname'))
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protocol = models.CharField(max_length=128, default=SSH_PROTOCOL,
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choices=PROTOCOL_CHOICES,
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verbose_name=_('Protocol'))
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port = models.IntegerField(default=22, verbose_name=_('Port'))
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platform = models.CharField(max_length=128, choices=PLATFORM_CHOICES,
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default='Linux', verbose_name=_('Platform'))
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domain = models.ForeignKey("assets.Domain", null=True, blank=True,
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related_name='assets', verbose_name=_("Domain"),
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on_delete=models.SET_NULL)
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nodes = models.ManyToManyField('assets.Node', default=default_node,
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related_name='assets',
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verbose_name=_("Nodes"))
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is_active = models.BooleanField(default=True, verbose_name=_('Is active'))
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# Auth
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admin_user = models.ForeignKey('assets.AdminUser', on_delete=models.PROTECT,
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null=True, verbose_name=_("Admin user"))
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# Some information
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public_ip = models.GenericIPAddressField(max_length=32, blank=True,
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null=True,
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verbose_name=_('Public IP'))
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number = models.CharField(max_length=32, null=True, blank=True,
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verbose_name=_('Asset number'))
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# Collect
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vendor = models.CharField(max_length=64, null=True, blank=True,
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verbose_name=_('Vendor'))
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model = models.CharField(max_length=54, null=True, blank=True,
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verbose_name=_('Model'))
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sn = models.CharField(max_length=128, null=True, blank=True,
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verbose_name=_('Serial number'))
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cpu_model = models.CharField(max_length=64, null=True, blank=True,
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verbose_name=_('CPU model'))
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cpu_count = models.IntegerField(null=True, verbose_name=_('CPU count'))
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cpu_cores = models.IntegerField(null=True, verbose_name=_('CPU cores'))
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memory = models.CharField(max_length=64, null=True, blank=True,
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verbose_name=_('Memory'))
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disk_total = models.CharField(max_length=1024, null=True, blank=True,
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verbose_name=_('Disk total'))
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disk_info = models.CharField(max_length=1024, null=True, blank=True,
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verbose_name=_('Disk info'))
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os = models.CharField(max_length=128, null=True, blank=True,
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verbose_name=_('OS'))
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os_version = models.CharField(max_length=16, null=True, blank=True,
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verbose_name=_('OS version'))
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os_arch = models.CharField(max_length=16, blank=True, null=True,
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verbose_name=_('OS arch'))
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hostname_raw = models.CharField(max_length=128, blank=True, null=True,
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verbose_name=_('Hostname raw'))
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labels = models.ManyToManyField('assets.Label', blank=True,
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related_name='assets',
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verbose_name=_("Labels"))
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created_by = models.CharField(max_length=32, null=True, blank=True,
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verbose_name=_('Created by'))
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date_created = models.DateTimeField(auto_now_add=True, null=True,
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blank=True,
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verbose_name=_('Date created'))
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comment = models.TextField(max_length=128, default='', blank=True,
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verbose_name=_('Comment'))
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objects = AssetManager()
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def __str__(self):
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return '{0.hostname}({0.ip})'.format(self)
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@property
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def is_valid(self):
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warning = ''
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if not self.is_active:
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warning += ' inactive'
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else:
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return True, ''
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return False, warning
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def is_unixlike(self):
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if self.platform not in ("Windows", "Windows2016"):
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return True
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else:
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return False
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def get_nodes(self):
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from .node import Node
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nodes = self.nodes.all() or [Node.root()]
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return nodes
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def get_all_nodes(self, flat=False):
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nodes = []
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for node in self.get_nodes():
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_nodes = node.get_ancestor(with_self=True)
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_nodes.append(_nodes)
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if flat:
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nodes = list(reduce(lambda x, y: set(x) | set(y), nodes))
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return nodes
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@property
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def hardware_info(self):
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if self.cpu_count:
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return '{} Core {} {}'.format(
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self.cpu_count * self.cpu_cores,
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self.memory, self.disk_total
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)
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else:
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return ''
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@property
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def is_connective(self):
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if not self.is_unixlike():
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return True
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val = cache.get(ASSET_ADMIN_CONN_CACHE_KEY.format(self.hostname))
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if val == 1:
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return True
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else:
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return False
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def to_json(self):
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info = {
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'id': self.id,
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'hostname': self.hostname,
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'ip': self.ip,
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'port': self.port,
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}
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if self.domain and self.domain.gateway_set.all():
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info["gateways"] = [d.id for d in self.domain.gateway_set.all()]
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return info
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def get_auth_info(self):
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if self.admin_user:
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return {
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'username': self.admin_user.username,
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'password': self.admin_user.password,
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'private_key': self.admin_user.private_key_file,
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'become': self.admin_user.become_info,
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}
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def _to_secret_json(self):
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"""
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Ansible use it create inventory, First using asset user,
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otherwise using cluster admin user
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Todo: May be move to ops implements it
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"""
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data = self.to_json()
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if self.admin_user:
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admin_user = self.admin_user
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data.update({
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'username': admin_user.username,
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'password': admin_user.password,
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'private_key': admin_user.private_key_file,
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'become': admin_user.become_info,
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'groups': [node.value for node in self.nodes.all()],
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})
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return data
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class Meta:
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unique_together = ('ip', 'port')
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verbose_name = _("Asset")
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@classmethod
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def generate_fake(cls, count=100):
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from random import seed, choice
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import forgery_py
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from django.db import IntegrityError
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seed()
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for i in range(count):
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ip = [str(i) for i in random.sample(range(255), 4)]
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asset = cls(ip='.'.join(ip),
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hostname=forgery_py.internet.user_name(True),
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admin_user=choice(AdminUser.objects.all()),
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port=22,
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created_by='Fake')
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try:
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asset.save()
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asset.system_users = [choice(SystemUser.objects.all()) for i in range(3)]
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logger.debug('Generate fake asset : %s' % asset.ip)
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except IntegrityError:
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print('Error continue')
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continue
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